tax efficient and low cost building blocks to help you keep more of what you earn. call your advisor. visit ishares.com. ishares. yeah, ishares. ishares by blackrock. call 1-800-ishares for a prospectus which includes investment objectives, risks, charges and expenses. read and consider it carefully before investing. >> osgood: whatever the outcome this election day, the question will linger. has a man been elected to the u.s. presidency without having been born in the usa? that's a question addressed now by our mo rocca. >> reporter: the rumors persist. was the president actually born in the usa? and if he wasn't, what does that say about president chester allen arthur? who did you think i was talking about? our 21stson tur president chester allen arthur is is remembered as much for his outlandish facial hair as he is for his outlandish facial hair. >> it's really awesome. i would be cutting those off in his sleep. >> reporter: yeah. it's a little much. but when arthur became president in 1881, the whispers surrounding him were about more than his whiskers. democra